153625624013 has 4 divisors (see below), whose sum is σ = 153627968988. Its totient is φ = 153623279040.

The previous prime is 153625624001. The next prime is 153625624069. The reversal of 153625624013 is 310426526351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42221208484 + 111404415529 = 205478^2 + 333773^2 .

It is a cyclic number.

It is not a de Polignac number, because 153625624013 - 2⁸ = 153625623757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153625624073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071308 + ... + 1206213.

It is an arithmetic number, because the mean of its divisors is an integer number (38406992247).

Almost surely, 2^153625624013 is an apocalyptic number.

It is an amenable number.

153625624013 is a deficient number, since it is larger than the sum of its proper divisors (2344975).

153625624013 is an equidigital number, since it uses as much as digits as its factorization.

153625624013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344974.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 153625624013 in words is "one hundred fifty-three billion, six hundred twenty-five million, six hundred twenty-four thousand, thirteen".